<!--车辆管理页-->
<template>
  <div style="height: 6vh;background-color:#fff;padding:10px 20px;">
    <span style="line-height:60px;font-size:20px;">车辆管理</span>
    <el-button @click="beforeAddVisible" type="primary" style="float:right;margin-top:13px;">新建车辆</el-button>
  </div>
  <!-- 新增车辆弹窗 -->
  <el-dialog :title="dialogTitle" v-model="dialogVisible" style="width:1000px;padding:40px;" :before-close="handleClose">
    <el-form label-width="80px" label-position="top">
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="车辆品牌">
            <el-input placeholder="请输入内容" v-model="saveVehicleForm.brand"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="车辆牌号">
            <el-input placeholder="请输入内容" v-model="saveVehicleForm.license"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="车辆型号">
            <el-input placeholder="请输入内容" v-model="saveVehicleForm.model"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="车辆识别码">
            <el-input placeholder="请输入内容" v-model="saveVehicleForm.code"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="车辆排量">
            <el-select placeholder="请选择" v-model="saveVehicleForm.displacement">
              <el-option label="1.6" value="1"></el-option>
              <el-option label="2.5" value="2"></el-option>
              <el-option label="4" value="3"></el-option>
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="车辆类型">
            <el-select placeholder="请选择" v-model="saveVehicleForm.type">
              <el-option v-for="item in vehicleTypeArr" :label="item.label" :value="item.value"></el-option>
<!--              <el-option label="货车" value="20"></el-option>-->
<!--              <el-option label="客车" value="30"></el-option>-->
<!--              <el-option label="挂车" value="40"></el-option>-->
            </el-select>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="车身颜色">
            <el-select placeholder="请选择" v-model="saveVehicleForm.color">
              <el-option label="黑" value="10"></el-option>
              <el-option label="白" value="20"></el-option>
              <el-option label="蓝" value="30"></el-option>
              <el-option label="灰" value="40"></el-option>
              <el-option label="银" value="50"></el-option>
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="里程数" >
            <el-input placeholder="请输入内容" v-model="saveVehicleForm.kilometers"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="购买时间" >
            <el-date-picker type="date" format="YYYY-MM-DD" value-format="YYYY-MM-DD" v-model="saveVehicleForm.buyTime"
                            @change="validateDate"
            />
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="上牌时间">
            <el-date-picker type="date" format="YYYY-MM-DD" value-format="YYYY-MM-DD" v-model="saveVehicleForm.regTime"
                            @change="validateDate"
            />
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="购买价格">
            <el-input placeholder="请输入内容" v-model="saveVehicleForm.price"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="电池类型">
            <el-select placeholder="请选择" v-model="saveVehicleForm.batteryType">
              <el-option v-for="item in batteryTypeArr" :label="item.label" :value="item.value"></el-option>
<!--              <el-option label="镍氢电池" value="20"></el-option>-->
<!--              <el-option label="钠硫电池" value="30"></el-option>-->
<!--              <el-option label="二次锂电池" value="40"></el-option>-->
<!--              <el-option label="空气电池" value="50"></el-option>-->
<!--              <el-option label="三元锂电池" value="60"></el-option>-->
<!--              <el-option label="碱性燃料电池" value="70"></el-option>-->
            </el-select>
          </el-form-item>
        </el-col>
      </el-row>
    </el-form>
    <template #footer>
      <el-button @click="handleClose">取消</el-button>
      <el-button type="primary" @click="saveVehicle">保存</el-button>
    </template>
  </el-dialog>
  <!-- 车辆搜索卡片 -->
  <el-card style="margin:20px;height: 70px;">
    <el-form :inline="true" >
      <el-form-item label="车辆品牌">
        <el-input placeholder="请输入内容" style="width:220px;" v-model="searchVehicleForm.brand"  @keydown.enter="loadVehicle" ></el-input>
      </el-form-item>
      <el-form-item label="车牌号" style="width:290px;">
        <el-input placeholder="请输入内容" style="width:220px;" v-model="searchVehicleForm.license"  @keydown.enter="loadVehicle" ></el-input>
      </el-form-item>
      <el-form-item>
        <el-button @click="resetSearch">重置</el-button>
        <el-button type="primary" @click="loadVehicle">查询</el-button>
      </el-form-item>
    </el-form>
  </el-card>
  <!-- 车辆列表 -->
  <el-card style="margin:20px;">
    <el-table :data="vehicleArr">
      <el-table-column type="index" label="编号" width="80" align="center"/>
      <el-table-column prop="brand" label="车辆品牌" align="center"/>
      <el-table-column prop="license" label="车牌号" align="center"/>
      <el-table-column prop="code" label="车辆识别码" align="center"/>
      <el-table-column prop="type" label="车辆类型"  align="center" :formatter="vehicleTypeFormatter"/>
      <el-table-column prop="price" label="购买价格" align="center"/>
      <el-table-column prop="buyTime" label="购买时间" align="center"/>
      <el-table-column prop="regTime" label="上牌时间" align="center"/>
      <el-table-column prop="batteryType" label="电池类型" align="center" :formatter="batteryTypeFormatter"/>
      <el-table-column prop="status" label="车辆状态" align="center" :formatter="vehicleStatusFormatter" />
      <el-table-column label="操作" align="center">
        <template #default="scope">
          <el-button link type="primary" size="small" @click="editVehicle(scope.row.id)">编辑</el-button>
          <el-button link type="primary" size="small" @click="deleteVehicle(scope.row.id,scope.row.license)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
  </el-card>
</template>
<script setup>
import {onMounted, ref} from "vue";
import axios from "axios";
import {ElMessage} from "element-plus";
import qs from "qs";
// 控制新增车辆弹窗是否显示
const dialogVisible = ref(false);
// 定义变量控制dialog的标题
const dialogTitle = ref('新增车辆');
// 定义一个对象,用来保存搜索条件
const searchVehicleForm = ref({brand: '', license: ''});
// 车辆列表显示数组
const vehicleArr = ref([]);
// 定义加载车辆列表的方法
const loadVehicle = ()=>{
  //console.log(searchVehicleForm.value);
  let data = qs.stringify(searchVehicleForm.value);
  axios.get(BASE_URL+'/v1/vehicle/select?'+data)
      .then((response)=>{
        if(response.data.code === 2000){
          vehicleArr.value = response.data.data;
          //console.log(vehicleArr.value);
        }else {
          ElMessage.error(response.data.msg);
        }
      })
}
// 第一步,删除上方选项绑定写死的选项值
// 第二步,定义响应式数组,用来保存对应字典项集合数据
const vehicleTypeArr = ref([]);
const batteryTypeArr = ref([]);
const carStatusArr = ref([]);
// 首页进来加载全部车辆列表
onMounted(()=>{
  loadVehicle();
  // 加载所有车辆类型字典项
  loadDictOptions(vehicleTypeArr, 'vehicle_type');
  loadDictOptions(batteryTypeArr, 'battery_type');
  loadDictOptions(carStatusArr, 'car_status');
})
// 定义重置按钮的方法,清空搜索条件,重新加载用户数据
const resetSearch = () => {
  searchVehicleForm.value = {}
  loadVehicle();
}
// 定义一个车辆类型转换的方法
const vehicleTypeFormatter = (row, column, cellValue, index) => {
  // if (cellValue == 10){
  //   cellValue = '轿车';
  // }else if (cellValue == 20){
  //   cellValue = '货车';
  // }else if (cellValue == 30){
  //   cellValue = '客车';
  // }else if (cellValue == 40){
  //   cellValue = '挂车';
  // }
  if(!vehicleTypeArr){
    return cellValue;
  }
  for(let item of vehicleTypeArr.value){
    if(item.value == cellValue){
      cellValue = item.label;
    }
  }
  return cellValue;
}
// 定义一个电池类型转换的方法
const batteryTypeFormatter = (row, column, cellValue, index) => {
  if(!batteryTypeArr){
    return cellValue;
  }
  for(let item of batteryTypeArr.value){
    if(item.value == cellValue){
      cellValue = item.label;
    }
  }
  return cellValue;
}
const vehicleStatusFormatter = (row, column, cellValue, index) => {
  if (!carStatusArr){
    return cellValue;
  }
  for(let item of carStatusArr.value){
    if(item.value == cellValue){
      cellValue = item.label;
    }
  }
  return cellValue;
}
// 定义关闭弹窗的方法
const handleClose = () => {
    if (confirm('确定关闭吗?')){
      // 关闭弹窗并清空表单
      dialogVisible.value = false;
      // 清空表单
      saveVehicleForm.value = {};
    }
}
// 定义保存车辆信息的对象,用来保存表单数据
const saveVehicleForm = ref({
  brand: '',
  license: '',
  model: '',
  code: '',
  displacement: '',
  type: '',
  color: '',
  kilometers: '',
  regTime: '',
  buyTime: '',
  price: '',
  batteryType: '',
});
// 定义保存车辆信息的方法
const saveVehicle = () => {
  let data = qs.stringify(saveVehicleForm.value);
  //console.log(data)
  axios.post(BASE_URL+'/v1/vehicle/save',data)
      .then((response)=>{
        if (response.data.code === 2000){
          ElMessage.success('保存成功!');
          // 关闭弹窗
          dialogVisible.value = false;
          // 清空表单
          saveVehicleForm.value = {};
          // 重新加载车辆列表
          loadVehicle();
        }else {
          ElMessage.error('车牌号或车辆识别码已存在!');
        }
      })
}
// 定义校验上牌时间和购买时间先后顺序的方法
const validateDate = () => {
   const regTime = new Date(saveVehicleForm.value.regTime);
   const buyTime = new Date(saveVehicleForm.value.buyTime);
   if(regTime && buyTime && regTime < buyTime){
     ElMessage.error('上牌时间不能早于购买时间!');
     saveVehicleForm.value.regTime = '';
     saveVehicleForm.value.buyTime = '';
   }
}
// 定义编辑车辆信息的方法
const editVehicle = (id) => {
  dialogTitle.value = '编辑车辆';
  dialogVisible.value = true;
  axios.get(BASE_URL+'/v1/vehicle/select?id='+id)
      .then((response)=>{
        if(response.data.code === 2000){
          saveVehicleForm.value = response.data.data[0];
        }else {
          ElMessage.error(response.data.msg);
        }
      })
}
// 定义把编辑车辆标题改为新建车辆的方法
const beforeAddVisible = () => {
  dialogTitle.value = '新建车辆';
  dialogVisible.value = true;
}
// 定义删除车辆的方法
const deleteVehicle = (vehicleId,license) => {
  if (confirm('确定删除'+license+'吗?')){
    axios.post(BASE_URL+'/v1/vehicle/delete/'+vehicleId)
         .then((response)=>{
            if(response.data.code === 2000){
              ElMessage.success('删除成功!');
              // 重新加载车辆列表
              loadVehicle();
            }else {
              ElMessage.error(response.data.msg);
            }
         })
  }
}
</script>